PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by DAHLGREN COMPANY (US)
also searched as: париоу
10 August 2026
Pariou is an archival hybrid of Helianthus annuus. This variety was used in scientific research of that time to study pollination parameters and pollen production, with the RHA 273 line serving as the male parent in the creation of the hybrid.
Detailed agronomic and morphological characteristics, such as maturity group, plant height, yield, or disease resistance, are not presented in available sources.
1 jurisdiction
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 0056124
Records are sourced from official registry publications. Data sources and legal status
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
Same species
Helianthus annuus L. · Sunflower
Soper, John
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Revol Benoit
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Oliv"ie Ladsus
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Etablissements M. Lesgourgues (FR)
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PANAM FRANCE SARL
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Maisadour Societe Cooperative Agricole (FR)
Nearby in the species list Paradise HO CLP, Parador, Paraíso, PARAISO 1000 CL PLUS, Paraiso 102 CL, Paraiso 22, Paraizo 1000 KL Plius, Paraizo 102 SL, Pardisol, Paredes, Parma, Partner, PAS 414, Pasifik, Passat, Passione, PAT 4, Patricia CL, Patriot, Patron